# N4356L: 1980 Pterodactyl ASCENDER II

- Status: Valid registration
- Airframe: [Pterodactyl ASCENDER II](https://openairdocs.org/model/pterodactyl-ascender-ii) (registry code 05904QK, 1 seats)
- Engine: [Rotax 532](https://openairdocs.org/engine/rotax-532) (registry code 55579)
- Serial number: 7/80
- Year built: 1980
- Type: Fixed wing single engine
- Engine type: 2 cycle
- Airworthiness: Experimental, registered before 01/31/08
- Airworthiness date: January 29, 2008
- Certificate issued: December 26, 2007
- Expires: January 31, 2029
- Mode S code: A538E6
- Registered owner: [Heinitz Bradford C](https://openairdocs.org/faa-owner/HEINITZ%20BRADFORD%20C)
- Location: [Arlington, WA](https://openairdocs.org/faa-place/WA/Arlington)
- Owner type: Individual
- Owner's area on the map: 48.2171° N, 121.9535° W: Placed by OpenAirDocs at the center of ZIP code 98223, within about 10 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4356L
- Page: https://openairdocs.org/aircraft/N4356L

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Pterodactyl ASCENDER II)

None in force.

### Matched by engine (Rotax 532)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N4356L.

## FAA accident and incident reports

None matched to N4356L.

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Earlier aircraft with N4356L

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N4356L before.

- [Cancelled 1971-03-22](https://openairdocs.org/deregistered/N4356L-1971-03-22): Cessna 172G, S/N 17254429. Owner: [Anderson James E](https://openairdocs.org/faa-owner/ANDERSON%20JAMES%20E), [Harlan, KY](https://openairdocs.org/faa-place/KY/Harlan)

## Related

- Other Pterodactyl ASCENDER II aircraft: https://openairdocs.org/model/pterodactyl-ascender-ii/aircraft.md
- The Rotax 532 engine: https://openairdocs.org/engine/rotax-532.md

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
